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Author: Robin Wieruch

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【One-Line Pitch】 A hands-on, project-driven guide that takes you from zero React knowledge to deploying a real application, using the "Hacker Stories" project as a continuous thread. Best for JavaScript developers who learn by building and want a single coherent path rather than scattered tutorials. 【Book Arc】 - **Opening (~0%–10%)**: Sets up the development environment (Node, NPM, editor, command line) and scaffolds a React project with create-react-app, establishing the tooling foundation before any code is written. - **Early (~10%–35%)**: Covers React fundamentals through the Hacker Stories app — JSX, function components, props, lists with `map` and keys, the component tree, ReactDOM rendering, `useState`, event handlers, lifting state, and controlled components. - **Middle (~35%–55%)**: Deepens fundamentals with advanced hooks and patterns — custom hooks (e.g. `useSemiPersistentState`), fragments, reusable components, inline handlers, and the shift toward imperative React and asynchronous data fetching with loading/error states. - **Late (~55%–80%)**: Moves into maintenance and production concerns — performance optimization, TypeScript integration, testing, project structure, and styling approaches (CSS, CSS Modules, Styled Components, SVGs). - **Ending (~80%–100%)**: Applies everything to real-world features (sorting, reverse sort, remembering last searches, paginated fetching) and closes with the build process and deployment to Firebase. 【Key Takeaways】 - **The book is built around one evolving project** (Early): The Hacker Stories app grows chapter by chapter, so concepts are always grounded in working code rather than isolated snippets. - **State management is the central skill** (Early): From `useState` to lifting state up and controlled components, the book repeatedly shows how data flows between parent and child components. - **Custom hooks are treated as a natural next step** (Middle): After `useState` and `useEffect`, you build your own hook to encapsulate reusable stateful logic like local-storage synchronization. - **Asynchronous data handling gets full treatment** (Middle): Fetching, re-fetching, loading states, error handling, and async/await are covered as practical concerns, not afterthoughts. - **Legacy and modern React coexist** (Middle): Class components and imperative React are presented alongside hooks, giving context for reading older codebases. - **Production readiness is part of the journey** (Late): Performance, TypeScript, testing, and project structure are framed as maintenance skills, not optional extras. - **Real-world features close the loop** (Ending): Sorting, pagination, and deployment turn the learning project into something shippable. - **The book assumes JavaScript fluency** (Early): Function components, closures, and array methods like `map` and `filter` are used without extensive explanation, so prior JS comfort matters. 【Reading Tips】 - **Deep-read the Early and Middle sections**: The fundamentals (state, props, hooks, lifting state) are where the book's real teaching happens; later chapters assume you've internalized them. - **Skim the setup chapter if you're already comfortable with Node/NPM**: The tooling walkthrough is thorough but can be skipped by experienced developers. - **Do the exercises**: Each section ends with confirmation links and reflection questions; they're designed to catch misunderstandings before they compound. - **Treat the legacy/class component section as reference**: Read it once for context, but don't let it distract from the hooks-first approach the book otherwise follows. - **Use the deployment chapter as a checkpoint**: If you can build and deploy the app, you've absorbed the core of the book. 【Coverage Limits】 This guide is based on stratified excerpts covering the table of contents, setup, fundamentals, and selected middle chapters; the excerpts do not cover the full text of the performance, TypeScript, testing, or deployment chapters in detail, so those sections are summarized from their titles and placement rather than their content.
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 Performance in React (Advanced) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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Excerpt 2
every time the function is called: Fundamentals of React 21 Essentially everything in curly braces in JSX can be used for JavaScript. For example, executing...
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e callback handler’s function. We need to figure out how to share the Search component’s state across multiple components (App, List) who are interested in i...
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value={searchTerm} isFocused onInputChange={handleSearch} > <strong>Search:</strong> </InputWithLabel> </div> Using just isFocused as an attribute is equival...
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empty searchTerm in the handleFetchStories function anymore? ¹⁴⁹https://codesandbox.io/s/github/the-road-to-learn-react/hacker-stories/tree/2021/Explicit-Dat...
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Excerpt 6
ns in React¹⁹⁷. • Add another SVG icon in your application. • Integrate the third-party library react-fontawesome¹⁹⁸ or react-icons¹⁹⁹ into your application...
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> Jordan Walke </span> <span> React Maintenance 190 Again, we start with the debugging. After evaluating what renders, we can make the first assertion for th...
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Excerpt 8
ructure as well: Real World React (Advanced) 211 src/App.js const List = ({ list, onRemoveItem }) => ( <ul> <li style={{ display: 'flex' }}> <span style={{ w...
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Programming LanguageJavaScriptWeb Technology
react
Publisher: leanpub
Publish Year: 2021
Language: English
Pages: 250
File Format: PDF
File Size: 1.5 MB
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